Core Viewpoint - The article highlights the increased demand for high-speed train travel during the Spring Festival travel rush, leading to an expansion in the number of train sets and enhanced maintenance efforts to ensure passenger safety and comfort [4]. Group 1: Industry Overview - The Spring Festival travel period began on February 2, 2026, marking a peak in railway passenger flow [4]. - The opening of the Baoyin High-speed Railway has significantly boosted the demand for high-speed train travel [4]. Group 2: Company Operations - China Railway Hohhot Bureau has increased its train set count from 38 to 51 by acquiring additional CRH5A and CR400BF-G train sets from other railway bureaus [4]. - To meet the increased maintenance demands, the Hohhot East EMU Depot has adjusted its maintenance schedule, starting nightly inspections two hours earlier at 6 PM [4]. - The depot is focusing on the quality of critical components such as the running gear and braking systems, while also ensuring thorough checks of onboard service facilities [4].